PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acid sulfate soil forms when there is a combination of several factors: waterlogged and oxygen-free conditions, a source of sulfate from seawater or saline groundwater, and the presence of organic matter and metals such as iron.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environment.gov.au